Squashed commit of the following:

commit cdecaab0ab9abc74757cbb06c6cd16bb7f55e109
Author: Jon Kranes <jkranes@mitre.org>
Date:   Fri Apr 19 15:26:16 2013 -0400

    updates for completion status

commit 915148964c1248d24ef85819854bbdc4af709ca7
Author: Jon Kranes <jkranes@mitre.org>
Date:   Fri Apr 12 16:15:07 2013 -0400

    checkpoint commit